Nikko Alternator 24V 30A NXA9711

This Nikko alternator is a new 24V, 30A unit with part number NXA9711 and internal regulator configuration. It is listed as an alternator with a twin leg mount, 68mm inside mounting legs, 200mm mount centre to centre, and a 15mm pivot hole diameter, so those mounting details need to line up with the application before purchase.

The pulley is 80mm outside diameter with BB pulley section and the adjusting hole diameter is 13mm. It weighs 6.72kg and is supplied as each unit, which makes the physical mounting and belt arrangement important checks when matching it to a machine or vehicle already set up for a Nikko alternator.

This unit is described as built to withstand harsh environments, and it carries a one year warranty. It is a rotating electrical component from Nikko, so the safest approach is to confirm the part number NXA9711, voltage, amperage, regulator type, and mounting measurements against the existing unit currently fitted.

Key Features

• 24V alternator with 30A output
• New unit, supplied each
• Internal regulator
• Twin leg mount design
• 80mm outside diameter pulley
• Built to withstand harsh environments

Specifications

• Brand: Nikko
• Part No.: NXA9711
• Product type: Alternator
• Voltage: 24V
• Power rating: 30A
• Regulator type: Internal
• Alternator mount: Twin leg
• Inside mounting legs: 68mm

Fitment guidance

• Fitment references supplied include Hitachi EX200LC.
• Fitment references supplied include Isuzu 6BD1, Isuzu Elf, Isuzu F, Isuzu F/J Series, Isuzu Forward F, Isuzu S Series, and Isuzu S/V Series.
• Fitment references supplied include Komatsu SD20-1, Komatsu SD23P-2, Komatsu SD25-3, and Komatsu SD25P.
• Fitment references supplied include Sumitomo various.
• Where a year is shown in the supplied references, examples include 1978, 1980, 1981, 1982, 1983, 1984, 1985, 1986, and 1999 against some listed applications.

Application and Buying Notes

Before ordering, compare the part number NXA9711 with the alternator already fitted to the machine or vehicle, then check the 24V system requirement and the 30A output. A mismatch in voltage, output, or regulator type can stop the charging system from matching the original setup, even if the unit looks similar externally.

The mounting dimensions are just as important as the electrical rating. This alternator uses a twin leg mount with 68mm inside mounting legs, 200mm centre to centre, a 15mm pivot hole, and a 13mm adjusting hole, so the bracket spacing and bolt sizes need to match the existing installation. The 80mm BB pulley also needs to suit the belt setup on the application.

Because the fitment references cover multiple makes and model families, treat the listed applications as a guide rather than a blanket guarantee. Confirm the existing alternator style, the mounting pattern, pulley section, and the unit make of Nikko before purchasing. If the original unit has different leg spacing, pulley size, or regulator arrangement, this alternator may not be the correct replacement even if the machine family appears in the fitment references.

For workshop or fleet buying, the 6.72kg weight and new condition can be useful when comparing against the removed unit and checking you are not dealing with a remanufactured or altered assembly. The one year warranty applies to the unit as supplied, so it is worth keeping the part number and purchase details together for reference during installation or any later checks.

Before supply, the safest approach is to confirm the original unit details against the listed part number, voltage, output rating, mounting arrangement, and pulley configuration. That checking process is standard practice in the parts trade because visually similar units can still differ in service-critical ways.

For workshop, fleet, and equipment applications, accurate identification of part number NXA9711 helps avoid unnecessary freight, additional labour, and vehicle or machine downtime. Where the application is not straightforward, the original unit, OEM reference, or workshop records should be used as the primary confirmation point.

Relevant published details for this unit include Type ALTERNATOR, Unit of Measure EACH, Warranty One Year, Inside Mounting Legs 68mm, Pivot Hole Diameter 15, Pulley Outside Diameter 80mm, Regulator Type Internal, Voltage 24, Mount Cnt to Cnt 200mm, Weight 6.72kg.

Additional published details for cross-checking include Product Group 1 ROTATING ELECTRICAL, Part No. NXA9711, Brand NIKKO, Description Nikko Alternator 24V 30A, Adjusting Hole Diameter 13, Pin Code IR44, Power Rating (Amp) 30, Pulley Section BB, Suits Unit Make Nikko, Alternator Mount Twin Leg.

Nikko Alternator 24V 30A. Part number NXA9711 should be checked first. Listed voltage is 24. Listed output rating is 30. These details form the core reference points used by parts interpreters when confirming the correct replacement.

Mount style is Twin Leg. Regulator type is Internal. Pulley configuration is BB. Those physical and electrical details should line up with the original unit before the replacement is approved for fitment.

For part number NXA9711, the normal identification sequence is part number, electrical rating, mounting arrangement, connector or terminal style, and pulley or drive details. Using those checkpoints helps confirm that the listed unit matches the service requirement rather than only looking similar.

For a alternator in workshop, fleet, trade, agricultural, or construction service, the listed voltage 24 and output 30 should be checked carefully. Incorrect selection can affect installation time, return freight, and equipment availability.

Compatibility note: Confirm fitment by matching part number NXA9711 and the application details, including 24V, 30A, internal regulator, twin leg mount, 68mm inside mounting legs, 200mm centre to centre, and 80mm BB pulley specifications, against the unit currently fitted.

FAQ

What is the part number for this alternator?

The part number is NXA9711.

What voltage and output does it have?

It is a 24V alternator with a 30A power rating.

Is this a new or remanufactured unit?

It is listed as new.

What type of regulator does it use?

It uses an internal regulator.

What mounting details are listed?

It has a twin leg mount, 68mm inside mounting legs, 200mm mount centre to centre, a 15mm pivot hole diameter, and a 13mm adjusting hole diameter.

What fitment references are supplied?

Supplied fitment references include Hitachi EX200LC, Isuzu 6BD1, Isuzu Elf, Isuzu F, Isuzu F/J Series, Isuzu Forward F, Isuzu S Series, Isuzu S/V Series, Komatsu SD20-1, Komatsu SD23P-2, Komatsu SD25-3, Komatsu SD25P, and Sumitomo various.